test/xtest.c

   1 /**
   2  * Copyright © 2009 Red Hat, Inc.
   3  *
   4  *  Permission is hereby granted, free of charge, to any person obtaining a
   5  *  copy of this software and associated documentation files (the "Software"),
   6  *  to deal in the Software without restriction, including without limitation
   7  *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  *  and/or sell copies of the Software, and to permit persons to whom the
   9  *  Software is furnished to do so, subject to the following conditions:
  10  *
  11  *  The above copyright notice and this permission notice (including the next
  12  *  paragraph) shall be included in all copies or substantial portions of the
  13  *  Software.
  14  *
  15  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  *  DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #ifdef HAVE_DIX_CONFIG_H
  25 #include <dix-config.h>
  26 #endif
  27 #include <stdint.h>
  28 #include <X11/Xatom.h>
  29 #include "input.h"
  30 #include "inputstr.h"
  31 #include "scrnintstr.h"
  32 #include "exevents.h"
  33 #include "extinit.h"
  34 #include "xkbsrv.h"
  35 #include "xserver-properties.h"
  36 #include "syncsrv.h"
  37
  38 /**
  39  */
  40
  41 /* from Xext/xtest.c */
  42 extern DeviceIntPtr xtestpointer, xtestkeyboard;
  43
  44 /* Needed for the screen setup, otherwise we crash during sprite initialization */
  45 static Bool
  46 device_cursor_init(DeviceIntPtr dev, ScreenPtr screen)
  47 {
  48     return TRUE;
  49 }
  50
  51 static void
  52 device_cursor_cleanup(DeviceIntPtr dev, ScreenPtr screen)
  53 {
  54 }
  55
  56 static void
  57 xtest_init_devices(void)
  58 {
  59     ScreenRec screen;
  60     ClientRec server_client;
  61
  62     /* random stuff that needs initialization */
  63     memset(&screen, 0, sizeof(screen));
  64     screenInfo.numScreens = 1;
  65     screenInfo.screens[0] = &screen;
  66     screen.myNum = 0;
  67     screen.id = 100;
  68     screen.width = 640;
  69     screen.height = 480;
  70     screen.DeviceCursorInitialize = device_cursor_init;
  71     screen.DeviceCursorCleanup = device_cursor_cleanup;
  72     dixResetPrivates();
  73     serverClient = &server_client;
  74     InitClient(serverClient, 0, (pointer) NULL);
  75     if (!InitClientResources(serverClient)) /* for root resources */
  76         FatalError("couldn't init server resources");
  77     InitAtoms();
  78     SyncExtensionInit();
  79
  80     /* this also inits the xtest devices */
  81     InitCoreDevices();
  82
  83     assert(xtestpointer);
  84     assert(xtestkeyboard);
  85     assert(IsXTestDevice(xtestpointer, NULL));
  86     assert(IsXTestDevice(xtestkeyboard, NULL));
  87     assert(IsXTestDevice(xtestpointer, inputInfo.pointer));
  88
  89     assert(IsXTestDevice(xtestkeyboard, inputInfo.keyboard));
  90     assert(GetXTestDevice(inputInfo.pointer) == xtestpointer);
  91
  92     assert(GetXTestDevice(inputInfo.keyboard) == xtestkeyboard);
  93 }
  94
  95 /**
  96  * Each xtest devices has a property attached marking it. This property
  97  * cannot be changed.
  98  */
  99 static void
 100 xtest_properties(void)
 101 {
 102     int rc;
 103     char value = 1;
 104     XIPropertyValuePtr prop;
 105     Atom xtest_prop = XIGetKnownProperty(XI_PROP_XTEST_DEVICE);
 106
 107     rc = XIGetDeviceProperty(xtestpointer, xtest_prop, &prop);
 108     assert(rc == Success);
 109     assert(prop);
 110
 111     rc = XIGetDeviceProperty(xtestkeyboard, xtest_prop, &prop);
 112     assert(rc == Success);
 113     assert(prop != NULL);
 114
 115     rc = XIChangeDeviceProperty(xtestpointer, xtest_prop,
 116                                 XA_INTEGER, 8, PropModeReplace, 1, &value,
 117                                 FALSE);
 118     assert(rc == BadAccess);
 119     rc = XIChangeDeviceProperty(xtestkeyboard, xtest_prop,
 120                                 XA_INTEGER, 8, PropModeReplace, 1, &value,
 121                                 FALSE);
 122     assert(rc == BadAccess);
 123 }
 124
 125 int
 126 main(int argc, char **argv)
 127 {
 128     xtest_init_devices();
 129     xtest_properties();
 130
 131     return 0;
 132 }